From: Scytrin dai Kinthra <scytrin@...>
Date: 2008-02-13T04:13:26+09:00
Subject: Re: How to add a instance variable through a mixin?

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base.instance_variable_set('@new_ivar',nil)
.included is run bound to MyMixin, not the object in base. Alternately there
is usage of the *eval methods.

On Feb 12, 2008 10:55 AM, MrBanabas@googlemail.com <MrBanabas@googlemail.com>
wrote:

> Hi,
>
> I would like to have a mixin which adds an instance variable to a
> class. I ve tried it the following way:
>
> I ve defined a little module:
> module MyApp
>  module MyMixin
>    def self.included(base)
>      @should_be_an_instance_variable = nil
>    end
>  end
> end
>
> which is included by my little class:
> class MyClass
>  include MyApp::MyMixin
> end
>
> However, it seems that @should_be_an_instance_variable is currently
> defined per mixin, but I would like to have a unique one for each
> object of MyClass.
>
> Maybe anybody can help me?
> Thanks a lot in advance.
>
> --
> Volker
>
>
>


-- 
Adam McCall || http://stadik.net

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